Spray gun



FIG. 1 is a front perspective view of the present invention.

FIG. 2 is a rear perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a spray gun, as shown and described. 